If your child is in first-grade class,
If your child plays a lot with phone and tablet,
If you do not have time to practice Science with your child,
You may use “OlumYare Avvale Dabestan” Science application.
A complete collection of games, puzzles and activities for first-grade students,
Very professional audio interface that explain all of the games for children,
Two dimensional (2D) games,
Games for any Science topic,
Grading and evaluation your child's performance in games
Beautiful, happy and childish music,
Runs on most Android phones and tablets (even students’ tablets)
You may test the free trial.